Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Net sales	$ 793,420	$ 822,345	$ 852,492
Freight billed to customers	2,790	2,885	3,400
Total revenues	796,210	825,230	855,892
Cost of sales	629,916	648,902	652,747
Gross profit	166,294	176,328	203,145
Selling, general and administrative expenses	120,984	132,607	121,909
Income from operations	45,310	43,721	81,236
Loss on redemption of debt	0	0	(47,191)
Other income	3,362	2,880	2,351
Earnings before interest and income taxes	48,672	46,601	36,396
Interest expense	20,888	18,484	22,866
Income before income taxes	27,784	28,117	13,530
Provision (benefit) for income taxes	17,711	(38,216)	8,567
Net income	$ 10,073	$ 66,333	$ 4,963
Net income per share:
Basic	$ 0.46	$ 3.04	$ 0.23
Diluted	$ 0.46	$ 2.99	$ 0.22
Weighted average shares:
Basic	21,879,613	21,816,935	21,716,288
Diluted	22,048,943	22,159,149	22,183,537
Dividends declared per share	$ 0.46	$ 0.44	$ 0